This book reviews the latest methods of sustainable investing and financial profit making and describes how ESG (Environmental, Social, Governance) analysis can identify future business opportunities and manage risk to achieve abnormal returns. Megatrends such as climate change, sustainable development and digitalisation increase uncertainty and information asymmetry and have an impact on the future returns on investments. From a profit perspective, it is largely about how ESG factors affect the long-term value added by companies and the valuation of companies in the financial markets. Although sustainability provides an opportunity for abnormal returns, this phenomenon must be considered in a critical light. The book describes the risks and limitations associated with the accountability and availability of ESG data and tools